/*
 * Copyright (c) 2020 pig4cloud Authors. All Rights Reserved.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.love.cloud.admin.service.impl;

import cn.hutool.core.util.StrUtil;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.love.cloud.admin.api.entity.SysUserRole;
import com.love.cloud.admin.mapper.SysUserRoleMapper;
import com.love.cloud.admin.service.SysUserRoleService;
import org.springframework.stereotype.Service;

import java.util.Arrays;
import java.util.List;
import java.util.stream.Collectors;

/**
 * <p>
 * 用户角色表 服务实现类
 * </p>
 *
 * @author lengleng
 * @since 2019/2/1
 */
@Service
public class SysUserRoleServiceImpl extends ServiceImpl<SysUserRoleMapper, SysUserRole> implements SysUserRoleService {

	/**
	 * 根据用户Id删除该用户的角色关系
	 * @param userId 用户ID
	 * @return boolean
	 * @author 寻欢·李
	 * @date 2017年12月7日 16:31:38
	 */
	@Override
	public Boolean removeRoleByUserId(Long userId) {
		return baseMapper.deleteByUserId(userId);
	}

	@Override
	public Boolean saveRoleUsers(Integer roleId, String userIds) {
		this.remove(Wrappers.<SysUserRole>query().lambda().eq(SysUserRole::getRoleId, roleId));

		if (StrUtil.isBlank(userIds)) {
			return Boolean.TRUE;
		}
		List<SysUserRole> roleUserList = Arrays.stream(userIds.split(",")).map(userId -> {
			SysUserRole userRole = new SysUserRole();
			userRole.setRoleId(Long.valueOf(roleId));
			userRole.setUserId(Long.valueOf(userId));
			return userRole;
		}).collect(Collectors.toList());
		//缓存没有更新 需要重新登录才生效
		return this.saveBatch(roleUserList);
	}

}
